Dotty's Virtual Jigsaws - The largest virtual jigsaw puzzle review site on the internet with reviews and links to both online and downloadable jigsaw puzzles.

Passion for Puzzles Blog - Passion for Puzzles is a fantastic site for all kinds of puzzles. You can find solutions for brain teasers. There is also a great section for online games and another section for daily online activities like crosswords, sudoku, word search etc.

Puzzle Master - A large and unique collection of brain teasers & puzzles for sale.